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Highlights

In memory of the man who put red and green squiggles under words

Starting in Word and expanding to nearly every other word processor, and even things that aren't word processors.
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Stop overloading your skills

You built a skill for your technology. API references, authentication flows, SDK patterns, error handling, version info, all packed into one skill. The agent calls it, gets all that context, and generates code. The kicker? You've just wasted a lot of tokens. It already knows Models have...
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Latest posts

Apr 14, 2026
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MSVC Build Tools Version 14.51 Release Candidate Now Available

Eric Brumer
Try out the final preview of MSVC Build Tools v14.51
C++ Team Blog
Apr 14, 2026
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Why was there a red telephone at every receptionist desk?

Raymond Chen
Not a direct line to Bill Gates's office.
The Old New Thing
Apr 13, 2026
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Finding a duplicated item in an array of N integers in the range 1 to N − 1

Raymond Chen
Taking advantage of special characteristics of the array.
The Old New Thing
Apr 13, 2026
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Agent Skills in .NET: Three Ways to Author, One Provider to Run Them

Sergey Menshykh
Your agents can now draw on skills authored in three different ways – as files on disk, as inline C# code, or as encapsulated classes – and combine them freely in a single provider. Add built-in script execution support and a human-approval mechanism for script calls, and you have a...
Microsoft Agent Framework
Apr 10, 2026
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Announcing Azure MCP Server 2.0 Stable Release for Self-Hosted Agentic Cloud Automation

Sandeep Sen
Azure MCP Server 2.0 is now generally available, delivering first-class self-hosting, stronger security hardening, and a faster foundation for agentic workflows across Azure.
Azure SDK Blog
Apr 10, 2026
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How do you add or remove a handle from an active Wait­For­Multiple­Objects?, part 2

Raymond Chen
Waiting for the waiting thread to acknowledge the change.
The Old New Thing
Apr 10, 2026
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PowerShell MSI package deprecation and preview updates

Jason Helmick
This post announces the deprecation of MSI packaging beginning with PowerShell 7.7.
PowerShell Team
Apr 10, 2026
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Putting Agentic Platform Engineering to the test

Arnaud,
davidwright,
Suzanne
In Part 1 of this blog series set the stage for why platform engineering is being reshaped by agentic AI. (read it here) Basically we outline how instead of humans translating intent through layers of CLIs, SDKs, and bespoke workflows, capable agents can interpret natural-language...
All things Azure
Apr 9, 2026
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C++23 Support in MSVC Build Tools 14.51

Daniel Griffing
We’re pleased to provide an update on C++23 support in the Microsoft C++ (MSVC) Build Tools. This blog post will cover the feature additions in MSVC Build Tools version 14.51, including C++23 language features, libraries, and ISO C++ Core Working Group (CWG) and Library Working Group...
C++ Team Blog